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How is lipids suited to the function of the membrane?
It separates the cell from its surroundings and acts as a selective barrier to the passage of substances in and out of the cell
What structure regulates the passage of material into and out of bacterial cell?
The cell membrane, also known as the plasma membrane, regulates the passage of material into and out of a bacterial cell. It acts as a selective barrier, allowing nutrients to enter the cell and waste products to exit while maintaining the cell's internal environment. The membrane is made up of phospholipids and proteins that control the movement of substances through the process of diffusion and active transport.
What is a selective barrier regulating the passage of materials into and out of the cell?
In a plant cell, this selective barrier is known as the cell membrane but also a plant cell has a cell wall. The cell membrane is semi permeable allowing only certain materials so the cell membrane allows in materials and the cell wall ''digests it''. While in a plant cell does not have a cell wall only a cell membrane.It is the cell membrane that acts as its selective barrier.
Organisms or fluids attempting to enter the cell body of a neuron must first pass through the?
cell membrane, which acts as a protective barrier around the neuron. This selective barrier controls the passage of substances in and out of the neuron to maintain its internal environment.
A membrane at the boundry of every cell that acts as a selective barrier?
The cell membrane is a phospholipid bilayer that acts as a selective barrier, controlling the passage of molecules into and out of the cell. It helps maintain cellular homeostasis by regulating the entry and exit of substances such as ions, nutrients, and waste products.
What does Selective permeability do?
It allows the passage for certain substances.
What separates the intracellular material from the extracellular material?
The cell membrane, also known as the plasma membrane, separates the intracellular material from the extracellular material. This selectively permeable barrier controls the passage of substances in and out of the cell, helping to maintain cellular homeostasis.
The blood-brain barrier is effective against the passage of?
The blood-brain barrier is effective against the passage of ? Metabolic waste such as urea
How are lipids suited to the functions of the membrane?
the outer boundary of the cell. It separates the cell from its surroundings and acts as a selective barrier to the passage of substances in and out of the cell.
Which of these is involved in the manufacture of membrane?
Rough endoplasmic reticulum is involved in the manufacture of membrane. The plasma membrane is a selective barrier, regulating the passage of material into and out of the cell.
What is the bacterial structure that acts as a selective barrier allowing nutrients to enter the cell and wastes to leave the cell.?
plasma membrane
What controls passage of material into and out of cell?
The cell membrane controls the passage of substances into and out of the cell. It is a selectively permeable barrier made up of a phospholipid bilayer with proteins embedded in it. It allows some material (such as steroid hormones) to pass straight through, while others (such as ions) need the assistance of a protein transporter, and some material cannot get in at all.
